<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        body{
            height: 100vh;
        }
        .box{
         width: 100%;
         height: 100%;
         background-color: pink;
         background-image: url("https://img2.baidu.com/it/u=3885535011,3849818822&fm=253&fmt=auto&app=120&f=JPEG?w=1280&h=800");
         background-repeat: no-repeat;
         background-size: cover;
        }

    </style>
</head>
<body>
    <div class="box"></div>
</body>
</html>